KA78R12CTSTU - onsemi

Manufacturer Part Number

KA78R12CTSTU

Manufacturer

onsemi

Introduction

A fixed output, positive low drop-out (LDO) voltage regulator designed for power management applications.

Product Features and Performance

Fixed 12V output voltage

Low dropout voltage (0.5V @ 1A)

1A output current capacity

10 mA quiescent current

Over Current protection

Over Temperature protection

Over Voltage protection

Short Circuit protection

Enable control feature for power saving

Through-hole mounting for easier prototyping and soldering

Product Advantages

High input voltage capability up to 35V

Low dropout enables full performance near input voltage

Integrated protection features enhance component longevity

Key Technical Parameters

Input Voltage (Max): 35V

Output Voltage: 12V

Current Output: 1A

Voltage Dropout (Max): 0.5V @ 1A

Current - Quiescent (Iq): 10 mA

Quality and Safety Features

Includes Over Current, Over Temperature, Over Voltage, and Short Circuit protection mechanisms.

Compatibility

Suitable for through-hole TO-220-4 Full Pack mounting configuration.

Application Areas

Designed for various electronic applications requiring stable voltage supply such as industrial controls, consumer electronics, and embedded systems.

Product Lifecycle

Product Status: Obsolete

(Note: Customers required to find replacements or upgrades as this product may have limited availability.)

Key Reasons to Choose This Product

High reliability with protected output

Suitable for a wide variety of applications due to high input voltage capability and stable output

Ease of integration in circuit designs with TO-220 package

The low dropout performance maximizes efficiency